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| Art No. | A | B | g/pc |
| inch | mm | ||
| D.C.SK077-1/4" | 1/4" | 60 | 12 |
| D.C.SK077-3/8" | 3/8" | 70 | 21 |
| D.C.SK077-1/2" | 1/2" | 95 | 41 |
| D.C.SK077-5/8" | 5/8" | 125 | 71 |
